Evaluate
\frac{160}{117n}
Differentiate w.r.t. n
-\frac{160}{117n^{2}}
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\frac{10n\times 16}{9\times 13n^{2}}
Divide \frac{10n}{9} by \frac{13n^{2}}{16} by multiplying \frac{10n}{9} by the reciprocal of \frac{13n^{2}}{16}.
\frac{10\times 16}{9\times 13n}
Cancel out n in both numerator and denominator.
\frac{160}{9\times 13n}
Multiply 10 and 16 to get 160.
\frac{160}{117n}
Multiply 9 and 13 to get 117.
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